Acoustical Surfaces
Notes: Wood wool (wood fiber, Portland cement, and water) acoustic panel. Standard size 24"x48" (8 sq ft) in 1" thickness, direct-mount. NRC 0.45 for 1" direct mount (base config per manufacturer data sheet); NRC increases with airspace/backer or thicker panel, ranging 0.45 (1" direct) up to 0.95 (2" with 2" cellulose backer). Also offered in 1-3/8" (NRC 0.55) and 2" (NRC 0.75) thicknesses, custom sizes up to 24"x96", Primed Clear/White or painted finishes, square or beveled edges.
NRC per ASTM C423. Data retrieved 2026-07-02 from the manufacturer source page.